81087003

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2741}}^1$

素因数の和:2939

約数の個数: 24

約数和(自身を含む): 124048080

約数和(自身を除く): 42961077

約数列:

[1, 3, 9, 19, 57, 171, 173, 519, 1557, 2741, 3287, 8223, 9861, 24669, 29583, 52079, 156237, 468711, 474193, 1422579, 4267737, 9009667, 27029001, 81087003]

約数ペア:

[(1, 81087003), (3, 27029001), (9, 9009667), (19, 4267737), (57, 1422579), (171, 474193), (173, 468711), (519, 156237), (1557, 52079), (2741, 29583), (3287, 24669), (8223, 9861)]